Advertisements
Advertisements
प्रश्न
State for any acute angle θ whether sin θ increases or decreases as θ increases
पर्याय
Increases
Decreases
Advertisements
उत्तर
For acute angles, remember what sine means: opposite over hypotenuse. If we increase the angle, then the opposite side gets larger. That means "opposite/hypotenuse" gets larger or increases.
APPEARS IN
संबंधित प्रश्न
Solve for x : 2 cos 3x - 1 = 0
Solve the following equation for A, if tan 3 A = 1
Solve for x : 3 tan2 (2x - 20°) = 1
Find the value of 'x' in each of the following:
Find the length of AD. Given: ∠ABC = 60°, ∠DBC = 45° and BC = 24 cm.
Find the value 'x', if:
Find x and y, in each of the following figure:
Evaluate the following: tan(78° + θ) + cosec(42° + θ) - cot(12° - θ) - sec(48° - θ)
If tan4θ = cot(θ + 20°), find the value of θ if 4θ is an acute angle.
Prove the following: sin230° + cos230° = `(1)/(2)sec60°`
